GB8303589D0 - Recording bias oscillating circuit - Google Patents

Recording bias oscillating circuit

Info

Publication number
GB8303589D0
GB8303589D0 GB838303589A GB8303589A GB8303589D0 GB 8303589 D0 GB8303589 D0 GB 8303589D0 GB 838303589 A GB838303589 A GB 838303589A GB 8303589 A GB8303589 A GB 8303589A GB 8303589 D0 GB8303589 D0 GB 8303589D0
Authority
GB
United Kingdom
Prior art keywords
oscillating circuit
recording bias
bias oscillating
recording
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB838303589A
Other versions
GB2117554A (en
GB2117554B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2080882A external-priority patent/JPS58139307A/en
Priority claimed from JP2080782A external-priority patent/JPS58139306A/en
Priority claimed from JP2081982A external-priority patent/JPS58139309A/en
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB8303589D0 publication Critical patent/GB8303589D0/en
Publication of GB2117554A publication Critical patent/GB2117554A/en
Application granted granted Critical
Publication of GB2117554B publication Critical patent/GB2117554B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
GB08303589A 1982-02-12 1983-02-09 A recording bias oscillating circuit Expired GB2117554B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2080882A JPS58139307A (en) 1982-02-12 1982-02-12 Sound recording bias oscillation circuit
JP2080782A JPS58139306A (en) 1982-02-12 1982-02-12 Sound recording bias oscillating circuit
JP2081982A JPS58139309A (en) 1982-02-12 1982-02-12 Sound recording bias oscillating circuit

Publications (3)

Publication Number Publication Date
GB8303589D0 true GB8303589D0 (en) 1983-03-16
GB2117554A GB2117554A (en) 1983-10-12
GB2117554B GB2117554B (en) 1985-05-22

Family

ID=27283174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303589A Expired GB2117554B (en) 1982-02-12 1983-02-09 A recording bias oscillating circuit

Country Status (3)

Country Link
US (1) US4590525A (en)
DE (1) DE3304797A1 (en)
GB (1) GB2117554B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920146A (en) * 1954-09-25 1960-01-05 Philips Corp Magnetic recording device
IT7825268A0 (en) * 1978-07-03 1978-07-03 Sits Soc It Telecom Siemens CIRCUIT ARRANGEMENT TO IDENTIFY THE FAULTY ELEMENT IN A PLURALITY OF PHASE CONTROLLED OSCILLATORS.

Also Published As

Publication number Publication date
DE3304797C2 (en) 1987-07-23
DE3304797A1 (en) 1983-08-25
US4590525A (en) 1986-05-20
GB2117554A (en) 1983-10-12
GB2117554B (en) 1985-05-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980209